please help me i got this error.
error Traceback (most recent call last) <ipython-input-27-8f798bcb3e24> in <module> 19 20 rerect_size = cv2.resize(im, (im.shape[1] // rect_size, im.shape[0] // rect_size)) ---> 21 faces = haarcascade.detectMultiScale(rerect_size) 22 for f in faces: 23 (x, y, w, h) = [v * rect_size for v in f]
error: OpenCV(4.4.0) C:\Users\appveyor\AppData\Local\Temp\1\pip-req-build-9d_dfo3_\opencv\modules\objdetect\src\cascadedetect.cpp:1689: error: (-215:Assertion failed) !empty() in function 'cv::CascadeClassifier::detectMultiScale'
this is my code
import cv2 import numpy as np from tensorflow.keras.models import load_model model=load_model("E:\Data Science\Mask detector\model2-008.model")
results={0:'without mask',1:'mask'} GR_dict={0:(0,0,255),1:(0,255,0)}
rect_size = 4 cap = cv2.VideoCapture(0)
haarcascade = cv2.CascadeClassifier('/home/user_name/.local/lib/python3.6/site-packages/cv2/data/haarcascade_frontalface_default.xml')
while True: (rval, im) = cap.read() im=cv2.flip(im,1,1)
rerect_size = cv2.resize(im, (im.shape[1] // rect_size, im.shape[0] // rect_size))
faces = haarcascade.detectMultiScale(rerect_size)
for f in faces:
(x, y, w, h) = [v * rect_size for v in f]
face_img = im[y:y+h, x:x+w]
rerect_sized=cv2.resize(face_img,(150,150))
normalized=rerect_sized/255.0
reshaped=np.reshape(normalized,(1,150,150,3))
reshaped = np.vstack([reshaped])
result=model.predict(reshaped)
label=np.argmax(result,axis=1)[0]
cv2.rectangle(im,(x,y),(x+w,y+h),GR_dict[label],2)
cv2.rectangle(im,(x,y-40),(x+w,y),GR_dict[label],-1)
cv2.putText(im, results[label], (x, y-10),cv2.FONT_HERSHEY_SIMPLEX,0.8,(255,255,255),2)
cv2.imshow('LIVE', im)
key = cv2.waitKey(10)
if key == 27:
break
cap.release()
cv2.destroyAllWindows()
